Step 1: Login to the Tacitine. (If you are configuring the Tacitine for the first time, the default Lan IP is http://192.168.100.1) and default username: admin & Password: admin99

Step 2 : Click the Configuration > Firewall > ContentFilter

Step 3: Mention the Protocol type it selects with transparent /Non-transparent

Step 4: Mention the website where it should there need a block

Step 6: Save > Restart Service